1. Institute of Biology/Geobotany and Botanical Garden Martin Luther University Halle‐Wittenberg Halle Germany
2. German Centre for Integrative Biodiversity Research (iDiv) Halle‐Jena‐Leipzig Leipzig Germany
3. Department of Botany and Zoology Faculty of Science Masaryk University Brno Czech Republic
4. Faculty of Agricultural and Environmental Sciences Rostock University Rostock Germany